+ View the NASA Portal + Near-Earth Object (NEO) Project Search JPL JPL Small-Body Database Browser Search: [ help ]   23017 Advincula (1999 VQ190) Classification: Main-belt Asteroid          SPK-ID: 2023017 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2455200.5 (2010-Jan-04.0) TDB Reference: MPO101878 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1350691 n/a   a 2.5177971 n/a AU q 2.1777205 n/a AU i 3.45039 n/a deg node 172.84888 n/a deg peri 125.77041 n/a deg M 303.06698 n/a deg tp 2455431.2763243 (2010-Aug-22.77632431) n/a JED period 1459.2494261 4.00 n/a n/a d yr n 0.24670217 n/a deg/d Q 2.8578737 n/a AU   Orbit Determination Parameters    # obs. used (total)      287      first obs. used      1991-??-??      last obs. used      2006-06-24      # oppositions      10      planetary ephem.      DE403      quality code      0      fit RMS      0.61      data source      MPC:mpn      producer      MPC   Additional Information  T_jup = 3.443  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 14.8 mag n/a PDS3 (MPO 10184)   23017 Advincula           Discovered 1999 Nov. 15 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. Rigoberto Advincula mentored a finalist in the 2007 Intel Science Talent Search (STS), a science competition for high school seniors. He teaches at the Texas Academy of Mathematics & Science, Denton, Texas. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20070303/MPCPages.arc Last Updated: 2007-03-07 Alternate Designations  1999 VQ190 = 1995 YL7  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2009-Nov-23 21:15 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin